Sinclair

• TMS9918A

ZX-80, ZX-81

• zx81.nl (.P repository)
  • ZX97 (local mirror)
  • contents local mirror
  • a lot of .P files

ZX Spectrum

• HiSoft Devpac
• ZX Spectrum +2
• comp.sys.sinclair 128K Spectrum reference
• ZX81 video (Multicore source code by Trucco)
• Spectrum 128K RGB SCART Cable
• Spectrum pinouts
• Preserving Spectrum Technologies
• Replacement PSU for +2A and +3 Machines
• ZX Diagnostics Spectranet version
• Multiface
• ULA TK90X Diário de Victor Trucco (ptBR)
• Misifu: “Alley Cat” for spectrum
• https://www.olivertwins.com
  • Dizzy (2020)
• ElementZX (Spectrum clone - hardware)
• ZX Spectrum +2 Manual [local mirror]
• Programming zx-sprites

Projects

• TK-Pie (gitlab vtrucco)
• zx81-issue-4-zx-pand-edition

Tools

• Multipaint
  • “The screen formats supported are: Commodore 64 high resolution, Commodore 64 multicolor, Commodore Plus/4 Hires, Commodore Plus/4 multicolor, ZX Spectrum, ZX ULAplus, MSX 1, Amstrad CPC mode 0/1 (and 0 with Overscan), Sinclair QL and Atari ST low resolution”